CONTENTS
PAOK
I. INTRODUCTION . . . . . . 2 3
II. SPACE LATTICE......2.f
III. THE REGULAR OR CUBIC SYSTEM . . .27
IV. THE CUBE AND THE OCTAHEDRON . . . 3<>
V. THE VECTORIAL CRYSTALLISATION FORCE AND SUR-
FACE TENSION ...... 33
VI. REGULAR FORMS, SINGLE CRYSTALS . . . 35
VII. THE GROWTH OF THE CRYSTALS, SKELETON FORMS 39
VIII. SKELETON FORMS IN METALS .... 42
IX. DENDRITES, THEIR STRUCTURE . . . .44